condition	mean	min	max
4 h after light	5.847005	4.8066	6.88741
8 h after light	4.671415	4.17384	5.16899
12 h after light	7.791205	7.71999	7.86242
4 h after dark	10.784563333333333	9.57669	11.4253
8 h after dark	10.331353333333334	7.63475	13.3779
12 h after dark	7.019503333333334	6.66331	7.72341